Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em qual país Mark Hayes joga?
 ###Tabelas: CREATE TABLE atlantic_coast_conference_10–3–1 (atlantic_coast_conference_10–3–1_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Wins INT, Loss INT, Home Wins INT, Home Losses INT, Away Wins INT, Away Losses INT, Neutral Wins INT, Neutral Losses INT) CREATE TABLE townships (townships_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Chinese VARCHAR, Hanyu Pinyin VARCHAR, Wade–Giles VARCHAR, Hokkien Pe̍h-ōe-jī VARCHAR, English meaning VARCHAR) CREATE TABLE 1992_draft_picks (1992_draft_picks_id AUTO_INCREMENT PRIMARY KEY, Round INT, Overall INT, Player VARCHAR, Nationality VARCHAR, Club team VARCHAR) CREATE TABLE second_round (second_round_id AUTO_INCREMENT PRIMARY KEY, Place VARCHAR, Player VARCHAR, Country VARCHAR, Score VARCHAR, To par VARCHAR) CREATE TABLE u.s._broadcast_and_ratings (u.s._broadcast_and_ratings_id AUTO_INCREMENT PRIMARY KEY, Season INT, Timeslot ( ET ) VARCHAR, Season premiere VARCHAR, Season finale VARCHAR, TV season VARCHAR, Rank VARCHAR, Viewers (millions) VARCHAR)  
SELECT Country FROM second_round WHERE Player = mark hayes